A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 6145-00-245-1180
NSN 5950-01-412-8398
NSN 6135-01-351-2690
NSN 6685-01-624-3311
NSN 2925-01-592-3907
NSN 6110-01-025-0507
NSN 6320-01-067-0474
NSN 6110-00-985-2342
NSN 5990-01-231-1214
NSN 6645-01-185-7684
NSN 5950-01-441-8711
NSN 6610-01-360-3564